Huawei AR1200 Series Hardware Description page 87

Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description
Interface Attributes
Table 5-34 Attributes of channelized E1 interfaces
Attribute
Connector type
Standards
compliance
Transmission rate
Cable type
Working mode
Function
Table 5-35 Attributes of channelized T1 interfaces
Attribute
Connector type
Standards
compliance
Transmission rate
Cable type
Working mode
Function
Technical Specifications
Table 5-36
Issue 03 (2012-04-20)
Description
DB9
G.703 or G.704
2.048 Mbit/s
E1 75-ohm unbalanced coaxial cable
E1 120-ohm balanced twisted pair cable
E1 trunk cable extension
CE1, ISDN PRI, or VE1
Backup
Terminal access
ISDN PRI
Description
DB9
G.703 or G.704
1.544 Mbit/s
T1 100-ohm coaxial cable
CT1, ISDN PRI, or VT1
Backup
Terminal access
ISDN PRI
describes the technical specifications of the 1E1T1-M/2E1T1-M.
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